I0618 16:57:22.979503 1 serving.go:348] Generated self-signed cert in-memory I0618 16:57:23.621477 1 server.go:154] "Starting Kubernetes Scheduler" version="v1.28.13" I0618 16:57:23.621517 1 server.go:156] "Golang settings" GOGC="" GOMAXPROCS="" GOTRACEBACK="" I0618 16:57:23.631053 1 requestheader_controller.go:169] Starting RequestHeaderAuthRequestController I0618 16:57:23.631120 1 shared_informer.go:311] Waiting for caches to sync for RequestHeaderAuthRequestController I0618 16:57:23.631114 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::client-ca-file" I0618 16:57:23.631152 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0618 16:57:23.631177 1 configmap_cafile_content.go:202] "Starting controller" name="client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file" I0618 16:57:23.631240 1 shared_informer.go:311] Waiting for caches to sync for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0618 16:57:23.631473 1 secure_serving.go:213] Serving securely on [::]:10259 I0618 16:57:23.631652 1 tlsconfig.go:240] "Starting DynamicServingCertificateController" I0618 16:57:23.731673 1 shared_informer.go:318] Caches are synced for RequestHeaderAuthRequestController I0618 16:57:23.731742 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::requestheader-client-ca-file I0618 16:57:23.731754 1 shared_informer.go:318] Caches are synced for client-ca::kube-system::extension-apiserver-authentication::client-ca-file I0618 16:57:23.731827 1 leaderelection.go:250] attempting to acquire leader lease kube-system/kube-scheduler... I0618 16:57:23.742410 1 leaderelection.go:260] successfully acquired lease kube-system/kube-scheduler E0618 17:03:35.965203 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.143:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded (Client.Timeout exceeded while awaiting headers) E0618 17:06:02.250539 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.143:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": net/http: request canceled (Client.Timeout exceeded while awaiting headers) E0618 17:06:07.250488 1 leaderelection.go:332] error retrieving resource lock kube-system/kube-scheduler: Get "https://199.19.213.143:6443/apis/coordination.k8s.io/v1/namespaces/kube-system/leases/kube-scheduler?timeout=5s": context deadline exceeded I0618 17:06:07.250528 1 leaderelection.go:285] failed to renew lease kube-system/kube-scheduler: timed out waiting for the condition E0618 17:06:08.455781 1 server.go:242] "Leaderelection lost"